共 24 条
[3]
AKIN DE, 1979, J ANIM SCI, V48, P701
[4]
[Anonymous], 1975, OFFICIAL METHODS ANA
[5]
BARR AJ, 1976, STATISTICAL ANAL SYS
[9]
FONNESBECK PV, 1968, J ANIM SCI, V27, P1336